Research, guides & ecosystem updates
Original research on UCP adoption, monthly state-of-agentic-commerce reports, platform guides, and the latest spec changes — written for developers and platform teams building for agentic commerce.
What Is the UCP Location Capability? Geo Search, Lookup & Local Discovery
UCP is getting a Location capability — geo search, location lookup and geofencing for finding physical stores, restauran...
What Is a UCP Namespace? Reverse-DNS, Capabilities, and Who Can Claim One
Every UCP capability is named with a reverse-DNS namespace like dev.ucp.shopping.checkout. How namespaces work, why they...
UCP for Food Ordering Just Got a Charter — and It Starts at Checkout, Not the Menu
A proposed Domain Tech Council charter for UCP Food Ordering names its committed participants — DoorDash, Toast, Square...
UCP for Lodging Just Got a Charter — and a Phased Roadmap. Here's What It Commits To.
A proposed Domain Tech Council charter for UCP Lodging just named its committed participants — Booking.com, Expedia, Hil...
UCP Is Growing a Fulfillment Layer — and a Proposed 800ms Budget
In one week Google opened four spec moves building UCP fulfillment layer — partner-sourced shipping, delivery instructio...
10,000 Domains Monitored — and Target Just Turned On Agentic Checkout in Gemini
This week Target went live with frictionless checkout in Google Gemini — and our crawler crossed 10,000 monitored domain...
Introducing Wire-Level Tool Inspection: See Every Byte Your Store Sends an Agent
Every tool call in a Playground session — live and in replay — now expands to show exactly what crossed the wire: the re...
UCP Message Signatures: How Every Request Proves Who Sent It (RFC 9421)
A profile is just JSON anyone can copy; a `UCP-Agent` header is just a string anyone can set. What makes them mean somet...
UCP Webhooks: How Stores Tell Agents an Order Changed — and How to Verify It
Checkout is the beginning of an order, not the end. UCP webhooks are how a store tells an agent the order shipped, parti...
The UCP Agent Profile: How We Gave Our Shopping Agent a Verifiable Identity
Merchants have always been able to verify a store's UCP profile. Now the agent is verifiable too. Our platform profile a...
Is My Store WebMCP and UCP Ready? What Agent Checkout Actually Needs
WebMCP lets agents operate your store in the browser. UCP is what lets them actually buy. Here is what WebMCP-ready mean...
UCP for Hotels: A Hotelier's Guide to Agentic Booking
UCP is not an OTA. It's a new agent-facing booking funnel that runs on top of your existing booking infrastructure, pres...
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Real adoption data, ecosystem trends, new spec versions, and the stores that broke or recovered this week. Read by founders and engineers building the next generation of commerce.